302156980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{38639}}^1$

素因数の和:38688

約数の個数: 48

約数和(自身を含む): 701084160

約数和(自身を除く): 398927180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 38639, 77278, 154556, 193195, 386390, 656863, 772780, 888697, 1313726, 1777394, 2627452, 3284315, 3554788, 4443485, 6568630, 8886970, 13137260, 15107849, 17773940, 30215698, 60431396, 75539245, 151078490, 302156980]

約数ペア:

[(1, 302156980), (2, 151078490), (4, 75539245), (5, 60431396), (10, 30215698), (17, 17773940), (20, 15107849), (23, 13137260), (34, 8886970), (46, 6568630), (68, 4443485), (85, 3554788), (92, 3284315), (115, 2627452), (170, 1777394), (230, 1313726), (340, 888697), (391, 772780), (460, 656863), (782, 386390), (1564, 193195), (1955, 154556), (3910, 77278), (7820, 38639)]